<%= f.spree_file_field :asset, width: 400, height: 128, auto_submit: true, label: Spree.t(:image) %>
<% if f.object.has_preference?(:image_alt) %>
  <%= f.spree_text_field :preferred_image_alt, label: Spree.t(:alt_text), data: { action: 'auto-submit#submit' } %>
<% end %>
